adj. 1.有力的，强大的。 2.(药等)有效力的；作用大的。 3.有权力的，有势力的；有权威的，有影响的，(演讲等)动人的。 4.〔口、方〕很多的，相当的；(头痛等)厉害的。 adv. 〔美国〕非常，很。 a powerful lot of 〔口语〕许许多多。 adv. -ly
having great power or force or potency or effect; "the most powerful government in western Europe"; "his powerful arms"; "a powerful bomb"; "the horse''s powerful kick"; "powerful drugs"; "a powerful argument"
displaying superhuman strength or power; "herculean exertions" 同义词：herculean,
having great influence 同义词：potent,
(of a person) possessing physical strength and weight; rugged and powerful; "a hefty athlete"; "a muscular boxer"; "powerful arms" 同义词：brawny, hefty, muscular, sinewy,
strong enough to knock down or overwhelm; "a knock-down blow" 同义词：knock-down,
(Southern regional intensive) very; to a great degree; "the baby is mighty cute"; "he''s mighty tired"; "it is powerful humid"; "that boy is powerful big now"; "they have a right nice place"; "they rejoiced mightily" 同义词：mighty, mightily, right, mighty, mightily, right,
(Southern regional intensive) very; to a great degree; "the baby is mighty cute"; "he''s mighty tired"; "it is powerful humid"; "that boy is powerful big now"; "they have a right nice place"; "they rejoiced mightily" 同义词：mighty, mightily, right, mighty, mightily, right,
例句与用法
1.
The visiting team maintained a powerful offensive ... 客队攻势凌厉。
2.
The essay is most penetrating and powerful . 这篇杂文极为深刻有力。
3.
It is slightly more powerful than trinitrotoluene . 它较梯恩梯略为猛烈。
4.
The plan was simple but powerful . 这个计划虽然简单却相当厉害。
5.
Fear of humiliation is a powerful motivator . 帕受羞辱是一种强大的推动力。
6.
The searchlights projected powerful beams of light . 探照灯射出一道道强光。
7.
Rome was the most powerful city in the world . 罗马曾是世界上最强盛的城邦。
8.
Epinephrine is a powerful cardiac stimulant . 肾上腺素是一种强效心脏兴奋药。
9.
He was by nature powerful of thought and sensibility . 他生来富于思想和感情。
10.
Powerful officials [ministers] are in power . 权臣用事。
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